[JVMCI] Export pointer to JvmtiExport::_should_notify_object_alloc vi…

…a CompilerToVM::Data.
rmosaner · Dec 6, 2023 · 0b430d8 · 0b430d8
1 parent 7fbfb3b
commit 0b430d8
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Showing 3 changed files with 8 additions and 0 deletions.
diff --git a/src/hotspot/share/jvmci/jvmciCompilerToVM.hpp b/src/hotspot/share/jvmci/jvmciCompilerToVM.hpp
@@ -115,6 +115,8 @@ class CompilerToVM {
     // Minimum alignment of an offset into CodeBuffer::SECT_CONSTS
     static int data_section_item_alignment;
 
+    static int* _should_notify_object_alloc;
+
    public:
      static void initialize(JVMCI_TRAPS);
 

diff --git a/src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp b/src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp
@@ -130,6 +130,8 @@ address CompilerToVM::Data::symbol_clinit;
 
 int CompilerToVM::Data::data_section_item_alignment;
 
+int* CompilerToVM::Data::_should_notify_object_alloc;
+
 void CompilerToVM::Data::initialize(JVMCI_TRAPS) {
   Klass_vtable_start_offset = in_bytes(Klass::vtable_start_offset());
   Klass_vtable_length_offset = in_bytes(Klass::vtable_length_offset());
@@ -196,6 +198,8 @@ void CompilerToVM::Data::initialize(JVMCI_TRAPS) {
 
   data_section_item_alignment = relocInfo::addr_unit();
 
+  _should_notify_object_alloc = &JvmtiExport::_should_notify_object_alloc;
+
   BarrierSet* bs = BarrierSet::barrier_set();
   if (bs->is_a(BarrierSet::CardTableBarrierSet)) {
     CardTable::CardValue* base = ci_card_table_address();

diff --git a/src/hotspot/share/jvmci/vmStructs_jvmci.cpp b/src/hotspot/share/jvmci/vmStructs_jvmci.cpp
@@ -122,6 +122,8 @@
                                                                                                                                      \
   static_field(CompilerToVM::Data,             data_section_item_alignment,            int)                                          \
                                                                                                                                      \
+  static_field(CompilerToVM::Data,             _should_notify_object_alloc,            int*)                                         \
+                                                                                                                                     \
   static_field(Abstract_VM_Version,            _features,                              uint64_t)                                     \
                                                                                                                                      \
   nonstatic_field(Annotations,                 _class_annotations,                     AnnotationArray*)                             \